Bob’s your uncle
US /bɑbz jʊər ˈʌŋ.kəl/
UK /bɑbz jʊər ˈʌŋ.kəl/

1.
大功告成, 就這麼簡單, 搞定
used to say that something is easy to do or that a result is assured
:
•
Just turn the key, push the button, and Bob's your uncle – the car starts right up.
只需轉動鑰匙,按下按鈕,大功告成——車子馬上就啟動了。
•
Add the flour, then the milk, stir it all together, and Bob's your uncle – you've got a perfect sauce.
加入麵粉,然後是牛奶,把它們攪拌在一起,大功告成——你就得到了一份完美的醬汁。